<template>
  <div class="father">
    <h3>父组件</h3>
    <h4 v-if="toy">子给的玩具：{{toy}}</h4>
<!--    给子组件child绑定事件-->
    <Child @send-toy="saveToy"/>
  </div>
</template>

<script setup lang="ts" name="Father">
  import Child from './Child.vue'
  //数据
  import {ref} from "vue";
  let toy = ref('')
  //用于保存传递过来的玩具
  function saveToy(value:string){
    // console.log('saveToy',value)
    toy.value = value
  }
</script>

<style scoped>
	.father{
		background-color:rgb(165, 164, 164);
		padding: 20px;
    border-radius: 10px;
	}
	.father button{
		margin-right: 5px;
	}
</style>